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中文名称 英文名称 CAS号 化学式 结构式图片
—— 4-bromo-5-chloro-2-fluorophenol 1805518-69-7 C6H3BrClFO
4-bromo-5-chloro-2-fluorophenol
—— 4-[tert-butoxycarbonyl-(5-cyanomethoxy-pyridin-2-yl)-amino]-piperidine-1-carboxylic acid tert-butyl ester 1007838-70-1 C22H32N4O5
4-[tert-butoxycarbonyl-(5-cyanomethoxy-pyridin-2-yl)-amino]-piperidine-1-carboxylic acid tert-butyl ester
—— 4,8,9-trimethyl-bicyclo[3.3.1]nona-3,7-diene-2,6-dione 42198-79-8 C12H14O2
4,8,9-trimethyl-bicyclo[3.3.1]nona-3,7-diene-2,6-dione
—— 4-bromoacetyl-3-methyl-1-phenyl-2-pyrazolin-5-one 66048-15-5 C12H11BrN2O2
4-bromoacetyl-3-methyl-1-phenyl-2-pyrazolin-5-one
—— 4-[2-methylsulfonyl-6-(3-trifluoromethyl-phenyl)-pyrimidin-4-yl]-[1,4]diazepane-1-carboxylic acid tert-butyl ester 932046-92-9 C22H27F3N4O4S
4-[2-methylsulfonyl-6-(3-trifluoromethyl-phenyl)-pyrimidin-4-yl]-[1,4]diazepane-1-carboxylic acid tert-butyl ester
—— 4-(4-(glycyloxy)butoxy)-3-(phenylsulfonyl)-1,2,5-oxadiazole 2-oxide 2,2,2-trifluoroacetate 1236359-13-9 C2HF3O2*C14H17N3O7S
4-(4-(glycyloxy)butoxy)-3-(phenylsulfonyl)-1,2,5-oxadiazole 2-oxide 2,2,2-trifluoroacetate
—— 4-(4-chlorothiazol-2-ylamino)-N-(pyridin-2-yl)benzenesulfonamide 1359872-04-0 C14H11ClN4O2S2
4-(4-chlorothiazol-2-ylamino)-N-(pyridin-2-yl)benzenesulfonamide
—— 4-[8-[4-(4-propylpiperazin-1-yl)anilino]imidazo[1,2-a]pyridin-5-yl]-1H-pyridin-2-one 1031285-64-9 C25H28N6O
4-[8-[4-(4-propylpiperazin-1-yl)anilino]imidazo[1,2-a]pyridin-5-yl]-1H-pyridin-2-one
—— (4R)-N-[(2-chloro-6-methylphenyl)methyl]-3-[(2S,4S)-5-[((3S,4S)-3,4-dihydro-3-hydroxy-2H-1-benzopyran-4-yl) amino]-4-(furo[2,3-c]pyridin-2-ylmethyl)-2-hydroxy-1,5-dioxopentyl]-5,5-dimethyl-4-thiazolidinecarboxamide 321434-75-7 C36H39ClN4O7S
(4R)-N-[(2-chloro-6-methylphenyl)methyl]-3-[(2S,4S)-5-[((3S,4S)-3,4-dihydro-3-hydroxy-2H-1-benzopyran-4-yl) amino]-4-(furo[2,3-c]pyridin-2-ylmethyl)-2-hydroxy-1,5-dioxopentyl]-5,5-dimethyl-4-thiazolidinecarboxamide
—— 4-(4,7-dimethoxy-1,3-dioxo-1,3-dihydro-isoindol-2-yl)-butyramide 10294-91-4 C14H16N2O5
4-(4,7-dimethoxy-1,3-dioxo-1,3-dihydro-isoindol-2-yl)-butyramide
—— (4S)-1-[N-(2,4-dimethoxyphenyl)aminocarbonylmethyl]-4-[4-methoxy-3-(3R)-tetrahydrofuranyloxyphenyl]-2-pyrrolidone 790297-91-5 C25H30N2O7
(4S)-1-[N-(2,4-dimethoxyphenyl)aminocarbonylmethyl]-4-[4-methoxy-3-(3R)-tetrahydrofuranyloxyphenyl]-2-pyrrolidone
—— 4-Methoxy-benzoic acid 2-dimethylamino-2-phenyl-butyl ester 60576-88-7 C20H25NO3
4-Methoxy-benzoic acid 2-dimethylamino-2-phenyl-butyl ester
—— 4-butoxy-<i>N</i>-[4-(2-indol-3-yl-ethyl)-piperazin-1-yl]-benzamide 58433-86-6 C25H32N4O2
4-butoxy-<i>N</i>-[4-(2-indol-3-yl-ethyl)-piperazin-1-yl]-benzamide
—— 4-Oxo-5-(tetrahydro-furan-2-ylmethoxy)-4H-chromene-2-carbonitrile 36770-05-5 C15H13NO4
4-Oxo-5-(tetrahydro-furan-2-ylmethoxy)-4H-chromene-2-carbonitrile
—— 4-(3-Acetylsulfanyl-propionyl)-thiomorpholine-3-carboxylic acid 67362-32-7 C10H15NO4S2
4-(3-Acetylsulfanyl-propionyl)-thiomorpholine-3-carboxylic acid
—— 4-[4-butoxy-6-(4-chloro-phenyl)-[1,3,5]triazin-2-yl]-benzene-1,3-diol 4686-79-7 C19H18ClN3O3
4-[4-butoxy-6-(4-chloro-phenyl)-[1,3,5]triazin-2-yl]-benzene-1,3-diol
—— <4-Bromacetyl-2-nitro-phenyl>-<naphth-2-yl>-amin 95315-22-3 C18H13BrN2O3
<4-Bromacetyl-2-nitro-phenyl>-<naphth-2-yl>-amin
—— 4-[(E)-2-(2,3,5,6,8,9,11,12,14,15-decahydro-1,4,7,10,13,16-benzohexaoxacyclooctadecin-18-yl)-1-ethenyl]pyridine 883903-67-1 C23H29NO6
4-[(E)-2-(2,3,5,6,8,9,11,12,14,15-decahydro-1,4,7,10,13,16-benzohexaoxacyclooctadecin-18-yl)-1-ethenyl]pyridine
—— 4-(4-Hydroxy-3-iod-phenoxy)-3,5-diiod-phenethylalkohol 736-05-0 C14H11I3O3
4-(4-Hydroxy-3-iod-phenoxy)-3,5-diiod-phenethylalkohol
—— 4-Amino-1-[4-(tert-butyl-dimethyl-silanyloxy)-3-(tert-butyl-dimethyl-silanyloxymethyl)-2-fluoro-but-2-enyl]-1H-pyrimidin-2-one 199793-47-0 C21H40FN3O3Si2
4-Amino-1-[4-(tert-butyl-dimethyl-silanyloxy)-3-(tert-butyl-dimethyl-silanyloxymethyl)-2-fluoro-but-2-enyl]-1H-pyrimidin-2-one
—— (4R,4aS,7aR,12bS)-7-benzylimino-3-methyl-2,4,5,6,7a,13-hexahydro-1H-4,12-methanobenzofuro[3,2-e]isoquinoline-4a,9-diol 73986-27-3 C24H26N2O3
(4R,4aS,7aR,12bS)-7-benzylimino-3-methyl-2,4,5,6,7a,13-hexahydro-1H-4,12-methanobenzofuro[3,2-e]isoquinoline-4a,9-diol
—— 4α-methyl-5α-pregnan-20-one 146201-27-6 C22H36O
4α-methyl-5α-pregnan-20-one
—— 4-(4-Nitro-phenylazo)-6-[2-[1-phenyl-1H-quinolin-(2E)-ylidene]-eth-(Z)-ylidene]-cyclohexa-2,4-dienone 114893-12-8 C29H20N4O3
4-(4-Nitro-phenylazo)-6-[2-[1-phenyl-1H-quinolin-(2E)-ylidene]-eth-(Z)-ylidene]-cyclohexa-2,4-dienone
—— (4aS,4bR,5S,6aS,6bS,9aR)-4b-Fluoro-5-hydroxy-6b-isobutyryl-4a,6a,8-trimethyl-4a,4b,5,6,6a,6b,9a,10,10a,10b,11,12-dodecahydro-9-oxa-7-aza-pentaleno[2,1-a]phenanthren-2-one 55652-87-4 C25H32FNO4
(4aS,4bR,5S,6aS,6bS,9aR)-4b-Fluoro-5-hydroxy-6b-isobutyryl-4a,6a,8-trimethyl-4a,4b,5,6,6a,6b,9a,10,10a,10b,11,12-dodecahydro-9-oxa-7-aza-pentaleno[2,1-a]phenanthren-2-one
—— 4-{3-[4-(2-chloro-phenyl)-piperazin-1-yl]-2-hydroxy-propoxy}-indole-2-carboxylic acid 55581-56-1 C22H24ClN3O4
4-{3-[4-(2-chloro-phenyl)-piperazin-1-yl]-2-hydroxy-propoxy}-indole-2-carboxylic acid
—— 4-[3-(3-methyl-butoxy)-2-phenyl-propyl]-morpholine 40817-62-7 C18H29NO2
4-[3-(3-methyl-butoxy)-2-phenyl-propyl]-morpholine
—— (4-ethoxy-phenyl)-(4-methyl-5-methylene-4,5-dihydro-thiazol-2-yl)-amine 40046-18-2 C13H16N2OS
(4-ethoxy-phenyl)-(4-methyl-5-methylene-4,5-dihydro-thiazol-2-yl)-amine
—— 4-benzyloxy-2-methyl-1-phenyl-1,2-dihydro-pyridazine-3,6-dione 94209-67-3 C18H16N2O3
4-benzyloxy-2-methyl-1-phenyl-1,2-dihydro-pyridazine-3,6-dione
—— 4,4'-bis{[3,11-di(p-tosyl)-3,7,11-triaza-dicyclo[11.3.1]heptadecan-1(16),13(17),14-trien-7-yl]-methyl}-3''-chloro-1,1'1"-triphenylmethane 1093678-68-2 C77H85ClN6O8S4
4,4'-bis{[3,11-di(p-tosyl)-3,7,11-triaza-dicyclo[11.3.1]heptadecan-1(16),13(17),14-trien-7-yl]-methyl}-3''-chloro-1,1'1"-triphenylmethane
—— 4-[2-(2-oxo-5-<i>m</i>-tolyloxymethyl-oxazolidin-3-yl)-ethoxy]-benzamide 57596-81-3 C20H22N2O5
4-[2-(2-oxo-5-<i>m</i>-tolyloxymethyl-oxazolidin-3-yl)-ethoxy]-benzamide
—— 4(6-Hydroxyaminopurin-9-yl)-4-deoxy-D-erythronsaeure 28991-54-0 C9H11N5O5
4(6-Hydroxyaminopurin-9-yl)-4-deoxy-D-erythronsaeure
—— (4,5-dihydro-1<i>H</i>-imidazol-2-yl)-(1-phenyl-cyclohexyl)-amine 68289-06-5 C15H21N3
(4,5-dihydro-1<i>H</i>-imidazol-2-yl)-(1-phenyl-cyclohexyl)-amine
—— 4-[5-(2-hydroxy-ethylcarbamoyl)-benzooxazol-2-yl]-benzoic acid methyl ester 55394-51-9 C18H16N2O5
4-[5-(2-hydroxy-ethylcarbamoyl)-benzooxazol-2-yl]-benzoic acid methyl ester
—— 4-[(Z)-2-(5,6-Dimethyl-benzooxazol-2-yl)-vinyl]-benzoic acid benzyl ester 2276-81-5 C25H21NO3
4-[(Z)-2-(5,6-Dimethyl-benzooxazol-2-yl)-vinyl]-benzoic acid benzyl ester
—— [4-(4-Chloro-phenoxy)-phenylsulfanyl]-acetic acid 2-[10-(2-{2-[4-(4-chloro-phenoxy)-phenylsulfanyl]-acetoxy}-ethylsulfanyl)-decylsulfanyl]-ethyl ester 65250-98-8 C42H48Cl2O6S4
[4-(4-Chloro-phenoxy)-phenylsulfanyl]-acetic acid 2-[10-(2-{2-[4-(4-chloro-phenoxy)-phenylsulfanyl]-acetoxy}-ethylsulfanyl)-decylsulfanyl]-ethyl ester
—— 4-[3-[N-[(E)-3-(6-Acetamidopyridin-3-yl)acryloylglycyl]-N-methylamino]-2,6-dichlorobenzyloxy]-1-ethyl-2-methoxy-1H-benzimidazole 177477-42-8 C30H30Cl2N6O5
4-[3-[N-[(E)-3-(6-Acetamidopyridin-3-yl)acryloylglycyl]-N-methylamino]-2,6-dichlorobenzyloxy]-1-ethyl-2-methoxy-1H-benzimidazole
—— 4-Chloro-6-(2-fluorophenyl)-5-methylpyrimidine 178430-17-6 C11H8ClFN2
4-Chloro-6-(2-fluorophenyl)-5-methylpyrimidine
—— 4-Chlor-3-phenylmercapto-but-1-in 1679-23-8 C10H9ClS
4-Chlor-3-phenylmercapto-but-1-in
—— (4-chloro-6-methyl-10,10-dioxo-10,11-dihydro-5-oxa-10λ6-thia-dibenzo[a,d]cyclohepten-8-yl)-acetonitrile 887003-78-3 C16H12ClNO3S
(4-chloro-6-methyl-10,10-dioxo-10,11-dihydro-5-oxa-10λ6-thia-dibenzo[a,d]cyclohepten-8-yl)-acetonitrile
—— 4-[[4-(benzenesulfonyl)-5-oxido-1,2,5-oxadiazol-5-ium-3-yl]oxy]butyl 2-[[(2S,4aS,6aR,6aS,6bR,8aR,10S,12aS,14bR)-10-hydroxy-2,4a,6a,6b,9,9,12a-heptamethyl-13-oxo-3,4,5,6,6a,7,8,8a,10,11,12,14b-dodecahydro-1H-picene-2-carbonyl]amino]acetate 1236358-36-3 C44H61N3O10S
4-[[4-(benzenesulfonyl)-5-oxido-1,2,5-oxadiazol-5-ium-3-yl]oxy]butyl 2-[[(2S,4aS,6aR,6aS,6bR,8aR,10S,12aS,14bR)-10-hydroxy-2,4a,6a,6b,9,9,12a-heptamethyl-13-oxo-3,4,5,6,6a,7,8,8a,10,11,12,14b-dodecahydro-1H-picene-2-carbonyl]amino]acetate
—— 4-(2-ethyl-4-oxo-4H-quinazolin-3-yl)-benzenesulfonic acid-[2]pyridylamide 109981-07-9 C21H18N4O3S
4-(2-ethyl-4-oxo-4H-quinazolin-3-yl)-benzenesulfonic acid-[2]pyridylamide
—— 4-N-ethylidenecytosine acetate 1400898-66-9 C2H4O2*C6H7N3O
4-N-ethylidenecytosine acetate
—— 4α-methyl-5α-pregnan-20-one ethylene ketal 146201-26-5 C24H40O2
4α-methyl-5α-pregnan-20-one ethylene ketal
—— 4-benzoyloxy-5,5-difluoropentan-1-tosylate 384360-23-0 C19H20F2O5S
4-benzoyloxy-5,5-difluoropentan-1-tosylate
—— 4-(5-bromo-2-methoxyphenyl)-2-<<4(5)-methyl-5(4)-imidazolyl>methyl>thiazole 129486-47-1 C15H14BrN3OS
4-(5-bromo-2-methoxyphenyl)-2-<<4(5)-methyl-5(4)-imidazolyl>methyl>thiazole
—— 4-(7-oxy-1-methyl-9-H-b-carbolin)butyl tert-butyl carbamate 1342260-93-8 C21H27N3O3
4-(7-oxy-1-methyl-9-H-b-carbolin)butyl tert-butyl carbamate
—— 4'-methoxyazobenzene-4-carbaldehyde 3516-77-6 C14H12N2O2
4'-methoxyazobenzene-4-carbaldehyde
—— 4-(1-(((2R,3S,5R)-3-hydroxy-5-(5-methyl-2,4-dioxo-3-((1-((2R,3R,4S,5S,6R)-3,4,5-trihydroxy-6-(hydroxymethyl)tetrahydro-2H-pyran-2-yl)-1H-1,2,3-triazol-4-yl)methyl)-3,4-dihydropyrimidin-1(2H)-yl)tetrahydrofuran-2-yl)methyl)-1H-1,2,3-triazol-4-ylamino)-4-oxobutane-1,2-diyl dioctanoate 1556889-25-8 C42H65N9O14
4-(1-(((2R,3S,5R)-3-hydroxy-5-(5-methyl-2,4-dioxo-3-((1-((2R,3R,4S,5S,6R)-3,4,5-trihydroxy-6-(hydroxymethyl)tetrahydro-2H-pyran-2-yl)-1H-1,2,3-triazol-4-yl)methyl)-3,4-dihydropyrimidin-1(2H)-yl)tetrahydrofuran-2-yl)methyl)-1H-1,2,3-triazol-4-ylamino)-4-oxobutane-1,2-diyl dioctanoate
—— 4-dimethylcarbamoyloxy-2-ethylamino-6-methyl-pyrimidine 30614-20-1 C10H16N4O2
4-dimethylcarbamoyloxy-2-ethylamino-6-methyl-pyrimidine
—— 4-(6-Methoxy-2-methyl-benzothiazol-4-ylazo)-5-methyl-benzo[b]thiophen-3-ol 16402-35-0 C18H15N3O2S2
4-(6-Methoxy-2-methyl-benzothiazol-4-ylazo)-5-methyl-benzo[b]thiophen-3-ol